Erik Nash

Erik Nash is a three-time Oscar-nominated visual effects artist. In addition, he has won two Emmys for his work on Star Trek: The Next Generation. Description above from the Wikipedia article Erik Nash, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Crew

The Avengers
Visual Effects Supervisor

Armageddon
Visual Effects Supervisor

Rules of Engagement
Visual Effects Supervisor

Night at the Museum: Secret of the Tomb
Visual Effects Supervisor

The Time Machine
Visual Effects Supervisor

The Call of the Wild
Visual Effects Supervisor

Iron Man 3
Visual Effects Supervisor

Real Steel
Visual Effects Supervisor

Apollo 13
VFX Director of Photography

Stealth
VFX Director of Photography

I, Robot
Visual Effects Supervisor